2011 Confidence Interval Detail
234/Van Zandt
234-904/Grand Saline ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,532,160 | 0.9963 | 23,619,552 | 7 | 544 | .097805806 |
| A | 23,224,230 | 1.0340 | 22,460,571 | 7 | 338 | .040460125 |
| A | 22,672,730 | 1.0144 | 22,350,877 | 7 | 243 | .005561345 |
| A | 25,232,470 | 1.0042 | 25,126,937 | 7 | 173 | .002126893 |
| D3 | 98,859,730 | 1.0180 | 97,111,719 | 15 | 3,080 | .039019215 |
| F1 | 3,627,190 | 0.8859 | 4,094,356 | 9 | 67 | .010143738 |
| F1 | 4,066,030 | 0.8749 | 4,647,423 | 7 | 27 | .015736806 |
| F1 | 3,641,830 | 0.9160 | 3,975,797 | 5 | 9 | .006441548 |
| F1 | 3,116,300 | 0.9279 | 3,358,444 | 2 | 3 | .000016106 |
| Random Totals: | 207,972,670 | 206,745,676 | 66 | 4,484 | ||
| Catg D1 Exception Values: | 6,356,030 | 3,187,462 | ||||
| Total Test Values (4): | 214,328,700 | 209,933,138 |
Margin of Error
| Margin of Error Percent: | 5.6836430 |
|---|---|
| Margin of Error Value: | 11,931,850 |
Confidence Interval Values (5)
| State Lower Limit: | 198,001,288 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 214,328,700 | (Within Confidence Interval) |
| State Upper Limit: | 221,864,988 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 236,441,714 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories